*{
    padding:0;
    margin:0;
    box-sizing: border-box;
}
.container{
    width: 1130px;
    margin: auto;
    display: flex;
}
.clearfix::after{
    content: "";
    display: block;
    clear: both;
}
/*nav部分*/
.head{
    display: flex;
}
.nav-list{
    margin-left: 423px;
}
.nav-list ul{
    display: flex;
    list-style: none;
}
.nav-list .active{
    color: #e17421;
}
.nav-list ul li a{
    color: #5a5a5a;
    text-decoration: none;
    display: inline-block;
    font-size: 14px;
    padding: 34px 15px;
}
.nav-list ul li:nth-of-type(1) a{
    padding-left: 0;
}
.nav-list ul li:nth-of-type(6) a{
    padding-right: 0;
}
.nav-list ul li a:hover{
    color: #e17421;
}
/*banner部分*/
.banner{
    background: url("../img/banner.jpg") no-repeat;
    background-size: cover;
    position: relative;
    top:-10px;
    left:0;
    z-index: -1;
}
.text{
    width: 100%;
    font-family: Corbel;
    color: #fff;
    padding: 143px 0 171px;
}
.text h1{
    font-size: 48px;
    font-weight: 300;
    padding-bottom: 6px;
}
.text p{
    font-size: 24px;
    padding-bottom: 18px;
}
.text a{
    text-decoration: none;
    color: #fff;
    font-weight: 600;
    display: inline-block;
    font-size: 16px;
    padding: 16px 30px;
    background-color: #f68a2f;
}
.text a:hover{
    color: #f68a2f;
    background-color: #fff;
}
/*主体部分*/
section{
    font-family: Corbel;
}
/*主体第一部分*/
.main-one .container{
    flex-wrap: wrap;
}
.main-title{
    text-align: center;
    padding-top: 66px;
    padding-bottom: 100px;
}
.main-title h2{
    font-size: 38px;
    color: #2e3233;
    padding-bottom: 4px;
}
.main-title p{
    font-size: 16px;
    color: #5c5b59;;
    line-height: 22px;
}
.mol-top,.mol-bot{
    display: flex;
    padding-bottom: 82px;
}
.main-one-list .list{
    width: 33.333333%;
    display: flex;
    padding: 0 15px;
}
.main-one-list .list .lef{
    padding: 22.5px 30px 22.5px 0;
}
.main-one-list .list .rig h3{
    color: #2f2f2f;
    font-size: 20px;
    padding-bottom: 4px;
}
.main-one-list .list .rig p{
    color: #5b5b5b;
    line-height: 22px;
}
/*主体第二部分*/
.main-two{
    color: #fff;
    background-color: #f68a2f;
}
.main-two .container{
    flex-wrap: wrap;
}
.main-two .main-title h2,.main-two .main-title p{
    color: #fff;
}
.main-two-cont{
    display: flex;
    padding-bottom: 66px;
}
.mtc-lef{
    padding-right: 52px;
}
.mtc-rig{
    font-size: 16px;
}
.mtc-rig p{
    padding-bottom: 10px;
}
.mtc-rig p,.mtc-rig ul li{
    line-height: 22px;
}
.mtc-rig ul li{
    margin-left: 20px;
    list-style-image: url("../img/students2.png");
}
/*主体第三部分*/
.main-three .container{
    flex-wrap: wrap;
}
.main-three-cont{
    display: flex;
    padding-bottom: 72px;
}
.mtc{
    width: 33.333333%;
    padding: 0 15px;
}
.mtc img{
    width: 100%;
    display: block;
    padding-bottom: 26px;
}
.mtc span{
    color: #3e79b5;
    font-size: 16px;
    padding-bottom: 4px;
}
.mtc p{
    font-size: 15px;
    color: #868686;
    line-height: 22px;
}
/*主体第四部分*/
.main-four{
    padding-bottom: 96px;
}
.main-four .container{
    flex-wrap: wrap;
}
.mfc img{
    padding: 0 24px;
}
/*footer底部部分*/
footer{
    color: #fff;
    font-family: Corbel;
}
.fot-top{
    font-size: 17px;
    background-color: #2d2d2d;
    padding-top: 62px;
    padding-bottom: 54px;
}
.fot-top .list{
    width: 25%;
}
.fot-top .list h4{
    padding-bottom: 6px;
}
.fot-top .list p{
    line-height:22px;
}

.fot-bot{
    background-color: #202020;
    padding: 34px 0;
}
.fot-bot .lef,.fot-bot .rig{
    width:50%;
}
.fot-bot .rig{
    text-align: right;
}
.fot-bot .rig img{
    padding: 0 7px;
}

@media (max-width: 600px){
    .container{
        width: 95%;
    }
    nav .container{
        flex-wrap: wrap;
        display: block;
    }
    .logo{
        width: 100%;
        text-align: center;
        padding-top: 10px;
    }
    .nav-list{
        margin-left: 0;
    }
    .nav-list ul li a{
        padding: 32px 1px;
    }
    .banner{
        background-size: 100%;
        padding: 7px 0;
    }
    .text{
        padding: 0;
    }
    .text h1{
         font-size: 30px;
         font-weight: 300;
         padding-bottom: 6px;
     }
    .text p{
        font-size: 15px;
        padding-bottom: 2px;
    }
    .mol-top,.mol-bot{
        width: 100%;
        flex-wrap: wrap;
        padding-bottom: 0;
    }
    .main-one-list .list{
        width: 100%;
        margin-bottom: 20px;
    }
    .main-two-cont{
        width: 100%;
        flex-wrap: wrap;
    }
    .mtc-lef{
        padding: 0 26px 30px;
    }
    .mtc-lef img{
        width: 100%;
    }
    .mtc-rig{
        padding-bottom: 50px;
    }
    .main-three-cont{
        flex-wrap: wrap;
        padding-bottom: 0;
    }
    .mtc{
        width: 100%;
        padding-bottom: 30px;
    }
    .fot-top .container,.fot-bot .container{
        flex-wrap: wrap;
    }
    .fot-top .list{
        width: 100%;
        padding-bottom: 20px;
    }
    .fot-bot .lef,.fot-bot .rig{
        width: 100%;
    }
    .fot-bot .lef{
        padding-bottom: 20px;
    }
    .fot-bot .rig{
        text-align: left;
    }
}
